Improve the highlighted part of the sentence given below.
He found a $wooden\, broken\, chair$ in the room.

Improve the highlighted part of the sentence given below.
My friend was in hospital for a week $after$ an accident.

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They are social insects, $living\, in\, communities$, regulated by definite laws, each member of society bearing a well-defined and separate part in the work of a colony.

Improve the highlighted part of the sentence given below.
We were $not$ the wiser for all this effort to explain the case to us.

Improve the highlighted part of the sentence given below.
You are warned $against\, committing$ the same mistake again.

Improve the highlighted part of the sentence given below.
When it was feared that the serfs might go too far and gain their freedom from serfdom,the protestant leaders joined the princes $at\, crushing$ them.